Shulou(Shulou.com)06/02 Report--

one。 Ovs is compiled and installed from the source code:

Install dependencies:

# apt install make# apt install gcc # apt install build-essential# apt install libssl-dev# apt install libcap-ng-dev# apt install python2.7# apt install python-pip# pip install six# apt install autoconf # apt install automake# apt install libtool

Download the source package

# apt install git# git clone https://github.com/openvswitch/ovs.git (the downloaded git project directory is ~ / ovs)

Generate configuration file

#. / boot.sh (under the root directory of ovs project)

Configuration

#. / configure-with-linux=/lib/modules/$ (uname-r) / build

Compile

# make# make install# make modules_install# config_file= "/ etc/depmod.d/openvswitch.conf" # for module in datapath/linux/*.ko; do modname= "\ $(basename\ ${module})" echo "override\ ${modname%.ko} * extra" > > "\ $config_file" echo "override\ ${modname%.ko} * weak-updates" > > "\ $config_file" done# depmod-a # / sbin/modprobe openvswitch# / sbin/lsmod | grep openvswitch

Start

Export PATH=$PATH:/usr/local/share/openvswitch/scripts# ovs-ctl start

test

# ovs-vsctl show# ovs-vsctl add-br mybridge# ovs-vsctl add-port mybridge eth0

two。 Uninstall Ovs

After starting ovs, if you change the ovs source code and want to update the ovs service, do the following:

# ovs-ctl stop stops ovs service # ovs-dpctl show checks the kernel, a datapath# ovs-dpctl del-dp ovs-system of ovs-system will delete the datapath that appeared in the previous step (if you do not do this step, rmmod may report an error) # rmmod openvswitch uninstall the openvswitch kernel module and use lsmod | grep openvswitch does not have openvswitch# to enter the ovs source code directory, and recompile and install according to the above compilation steps

references

Open vSwitch on Linux, FreeBSD and NetBSD

The above is the whole content of this article, I hope it will be helpful to your study, and I also hope that you will support it.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.